ISO 1066:1975 肥皂分析.甘油含量的测定.滴定法

标准编号：ISO 1066:1975

中文名称：肥皂分析.甘油含量的测定.滴定法

英文名称：Analysis of soaps — Determination of glycerol content — Titrimetric method

发布日期：1975-05

标准范围

测定方法如下:用硫酸分解肥皂，用轻质石油萃取脂肪酸。用高碘酸将甘油氧化成甲酸和甲醛，并用pH计滴定生成的甲酸。

The determination is carried out in the following way: Decomposition of the soap with sulphuric acid, and extraction of the fatty acids with light petroleum. Oxidation of the glycerol by periodic acid to formic acid and formaldehyde, and titration of the formic acid produced using a pH meter.

标准预览图